Issue #20411: Use readline.get_current_history_length to check for the presence of a history, rather than get_history_item, which assumes a history is present.

2014-01-28 09:06:58 -05:00 · 2014-01-28 09:06:58 -05:00 · 4d91490579
parent 748f40d162
commit 4d91490579
1 changed files with 1 additions and 1 deletions
--- a/Lib/site.py
+++ b/Lib/site.py
@ -409,7 +409,7 @@ def enablerlcompleter():
            # want to ignore the exception.
            pass

-        if readline.get_history_item(1) is None:
+        if readline.get_current_history_length() == 0:
            # If no history was loaded, default to .python_history.
            # The guard is necessary to avoid doubling history size at
            # each interpreter exit when readline was already configured